== sanity test 60c: unlink file when mds full ============ 20:28:10 (1746145690)
create 5000 files
 - open/close 970 (time 1746145703.00 total 10.01 last 96.92)
 - open/close 1805 (time 1746145713.01 total 20.01 last 83.47)
 - open/close 2667 (time 1746145723.02 total 30.02 last 86.14)
 - open/close 3432 (time 1746145733.05 total 40.05 last 76.27)
 - open/close 4333 (time 1746145743.05 total 50.06 last 90.05)
total: 5000 open/close in 58.43 seconds: 85.58 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746145753 ; total 0 ; last 0)
total: 5000 unlinks in 41 seconds: 121.951218 unlinks/second
fail_loc=0